20v 4.5a 90w Ac Adapter Charger For Lenovo B490 B590 V480 V480c V480s V580 92p1109 - Laptop Adapter - AliExpress
Töltő Green Cell PRO 20V 3.25A 65W, Lenovo (PIN-kód: 7,7-5,5 mm)
Laplogix 65W Big Pin 7.9MM Laptop Charger for IBM Lenovo THINKPAD B590 Series 20V 3.25A Laptop Adapter with Power Cord Cable-Black : Amazon.in: Computers & Accessories